Dieunuica S.

asked • 01/05/16

If btc charges 40 cents for each out going local phone calls and how much can I make with 20$

This question was on my exam and paper and I have to learn how to do it for the text tomorrow 

1 Expert Answer


Auriel W. answered • 01/05/16

5 (16)

Harvard Math / CS Tutor

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